21324512357664201

Names of 21324512357664201

• Cardinal: 21324512357664201 can be written as Twenty-one quadrillion, three hundred twenty-four trillion, five hundred twelve billion, three hundred fifty-seven million, six hundred sixty-four thousand, two hundred one.

Scientific notation

• Scientific notation: 2.1324512357664201 × 10¹⁶

Factors of 21324512357664201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 303

Divisors of 21324512357664201

• Number of divisors d(n): 165
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 293 441 567 729 879 1323 1701 2051 2187 2637 3969 5103 6153 6561 7911 11907 14357 15309 18459 19683 23733 35721 43071 45927 55377 59049 71199 85849 107163 129213 137781 166131 213597 257547 321489 387639 413343 498393 600943 640791 772641 964467 1162917 1495179 1802829 1922373 2317923 2893401 3488751 4206601 4485537 5408487 5767119 6953769 10466253 12619803 13456611 16225461 17301357 20861307 25153757 31398759 37859409 40369833 48676383 62583921 75461271 94196277 113578227 121109499 146029149 176076299 187751763 226383813 282588831 340734681 438087447 528228897 563255289 679151439 847766493 1022204043 1232534093 1314262341 1584686691 1689765867 2037454317 3066612129 3697602279 3942787023 4754060073 5069297601 6112362951 7370050801 9199836387 11092806837 11828361069 14262180219 18337088853 22110152403 27599509161 33278420511 35485083207 42786540657 51590355607 55011266559 66330457209 82798527483 99835261533 128359621971 154771066821 165033799677 198991371627 248395582449 299505784599 361132489249 385078865913 464313200463 495101399031 596974114881 898517353797 1083397467747 1155236597739 1392939601389 1485304197093 1790922344643 2695552061391 3250192403241 3465709793217 4178818804167 5372767033929 8086656184173 9750577209723 10397129379651 12536456412501 16118301101787 24259968552519 29251731629169 37609369237503 48354903305361 72779905657557 87755194887507 112828107712509 145064709916083 263265584662521 338484323137527 435194129748249 789796753987563 1015452969412581 2369390261962689 3046358908237743 7108170785888067 21324512357664201
• Sum of all divisors σ(n): 37336315745801361
• Sum of proper divisors (its aliquot sum) s(n): 16011803388137160
• 21324512357664201 is a deficient number, because the sum of its proper divisors (16011803388137160) is less than itself. Its deficiency is 5312708969527041

Bases of 21324512357664201

• Binary: 1001011110000101000011111110000000101100100010111001001₂
• Hexadecimal: 0x4BC287F01645C9
• Base-36: 5TYWPQJ5RK9

Squares and roots of 21324512357664201

• 21324512357664201 squared (21324512357664201²) is 454734827292173220313504676968401
• 21324512357664201 cubed (21324512357664201³) is 9696998444052244012982102643095410542978245912601
• 21324512357664201 is a perfect square number. Its square root is 146029149
• The cube root of 21324512357664201 is 277306.2787021533

Scales and comparisons

• 21,324,512,357,664,201 seconds is equal to 678,053,531 years, 48 weeks, 1 day, 2 hours, 43 minutes, 21 seconds.
• To count from 1 to 21,324,512,357,664,201 would take you about two billion, thirty-four million, one hundred sixty thousand, five hundred ninety-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21324512357664201 cubic inches would be around 23108.9 feet tall.

Recreational maths with 21324512357664201

• 21324512357664201 backwards is 10246675321542312
• The number of decimal digits it has is: 17
• The sum of 21324512357664201's digits is 54
• More coming soon!